The European system of Manorialism is most closely associated with maintaining economic self sufficiency. Manorialism is actually considered a very essential element of the feudal system and society. It is also considered as the organizing principle of most rural economy. I hope this comes to your help.
A period that predates modern musical forms best describes the classical period. The classical period arrived between the baroque and romantic periods.
The basic difference between the classical and Baroque music has its complexity. The classical music was clearer in texture and has light in listening while Baroque music is more complex.
The classical music has clear melody lines and homo-phonic in nature. Ludwig van Beethoven, Wolfgang Amadeus Mozart, Joseph Haydn, and Franz Schubert were some best known composers of this period.
Here is the excerpt from A Rumor of War which best illustrates Vietnam's uncomfortable climate:
<span><em>The tedium was occasionally relieved by a large-scale search-and-destroy operation, but the exhilaration of riding the lead helicopter into a landing zone was usually followed by more of the same hot walking, with the mud sucking at our boots and the sun thudding against our helmets while an invisible enemy shot at us from distant tree lines.</em></span>
Never read the article, but most likely true
And true
<span>the ruling class would not willingly give up its power and position in government</span>